Frequency converter



The patent or application file contains at least one drawing executed incolor. Copies of this patent or patent application publication withcolor drawing(s) will be provided by the Office upon request and paymentof the necessary fee.

FIG. 1 is a front, right side perspective view of a frequency converter,showing our new design;

FIG. 2 is a front, left side perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The equal length broken lines in the drawings depict portions of thepower module for a frequency converter that form no part of the claimeddesign.

CLAIM The ornamental design for a frequency converter, as shown anddescribed.